diff --git a/test/handler_mock.hpp b/test/handler_mock.hpp
index d539f7b..edd2aec 100644
--- a/test/handler_mock.hpp
+++ b/test/handler_mock.hpp
@@ -34,6 +34,7 @@
     MOCK_CONST_METHOD0(getI2cPcieMappingSize, size_t());
     MOCK_CONST_METHOD1(getI2cEntry,
                        std::tuple<std::uint32_t, std::string>(unsigned int));
+    MOCK_CONST_METHOD1(hostPowerOffDelay, void(std::uint32_t));
 };
 
 } // namespace ipmi